The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 10, 1981
Filed:
Sep. 04, 1979
Applicant:
Inventors:
Vagab S Aliev, Baku, SU;
Sakhib M Aliev, Baku, SU;
Farrukh R Gadzhiev, Baku, SU;
Novruz I Guseinov, Baku, SU;
Shamkhal A Mamedov, Baku, SU;
Medzhid A Mardanov, Baku, SU;
Rafail S Sverdlov, Baku, SU;
Dzhavid N Khydyrov, Baku, SU;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2604 / ;
Abstract
The process for preparing methyl isocyanate includes feeding methyl halide through a reaction mixture at a rate of 0.5 to 3 moles of methyl halide per mole of cyanate per hour, the contact time being 1 to 4 min and a molar ratio of an organic solvent to methyl halide being (3 to 5):1 with subsequent withdrawal of the product out of the reaction zone.